Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until January 2, 07:00 AM PST

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

light frz rain,mist

27°F

-3°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	29.74 in (1007.11 mb)
Dewpoint	26°F (-3°C)
Visibility	2.50 mi
Last update	02 Jan 12:37 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

9 Miles E Snoqualmie Pass WA

Winter Weather Advisory January 2, 12:52am until January 2, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 2, 12:52am until January 2, 07:00am
NOW until 7:00am Fri
Winter Weather Advisory
Overnight
Low: 29 °F
Wintry Mix
Friday
High: 36 °F
Rain/Freezing
Rain then
Rain
Friday Night
Low: 35 °F
Rain
Saturday
High: 35 °F
Rain/Snow
Saturday Night
Low: 31 °F
Rain/Snow
then Snow
Sunday
High: 33 °F
Snow
Sunday Night
Low: 28 °F
Snow
Monday
High: 32 °F
Snow Likely

Detailed Forecast

Overnight

Rain, snow, and freezing rain before 1am, then rain or freezing rain. Low around 29. South wind around 5 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow accumulation of less than a half inch possible.

Friday

Rain or freezing rain, becoming all rain after 10am. High near 36. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.

Friday Night

Rain, mainly after 4am. Steady temperature around 35. East wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Rain, possibly mixed with snow before 10am, then snow between 10am and 1pm, then rain, possibly mixed with snow after 1pm. High near 35. Southeast wind 7 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain likely, possibly mixed with snow before 7pm, then snow. Low around 31. Southeast wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow. High near 33. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Snow. Low around 28. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 26.

Tuesday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 32.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 27.